单词	叠双键
释义	叠双键cumulative double bond
随便看	non-directional microphone nondirectional microphone non-directional radio beacon non-directional radio beacon (ndb) nondirectional transducer non-directional transimitter non-directional transmitter non-directive nondirective non-directive antenna nondirective counseling non-directive interview nondirective interview non-directiveness nondirective therapy nondirectory device nondirectory structured non-disabled nondisabled nondisabling injury non-dischargeable weight nondisciplinary non-disclosure nondisclosure non-disclosure agreement